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UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Millions, unless otherwise specified | Mar. 31, 2014 | Dec. 31, 2013
--- | --- | ---
Current assets: |  |  |  |
Cash and cash equivalents | $ 988.4 |  | $ 56.9 |
Restricted cash | 43.3 |  | 65.6 |
Accounts receivable - trade, net of allowance for doubtful accounts of $10.6 at March 31, 2014 and $7.5 at December 31, 2013 | 4,988.1 |  | 5,475.5 |
Accounts receivable - related parties | 5.5 |  | 6.8 |
Inventories | 977.9 |  | 1,093.1 |
Prepaid and other current assets | 330.0 |  | 325.5 |
Total current assets | 7,333.2 |  | 7,023.4 |
Property, plant and equipment, net | 27,262.5 |  | 26,946.6 |
Investments in unconsolidated affiliates | 2,706.4 |  | 2,437.1 |
Intangible assets, net of accumulated amortization of $1,169.7 at March 31, 2014 and $1,150.0 at December 31, 2013 | 1,434.4 |  | 1,462.2 |
Goodwill (see Note 8) | 2,079.9 | [1] | 2,080.0 | [1]
Other assets | 174.1 |  | 189.4 |
Total assets | 40,990.5 |  | 40,138.7 |
Current liabilities: |  |  |  |
Current maturities of debt (see Note 9) | 900.0 |  | 1,125.0 |
Accounts payable - trade | 750.5 |  | 723.7 |
Accounts payable - related parties | 91.0 |  | 150.5 |
Accrued product payables | 5,412.6 |  | 5,608.7 |
Accrued interest | 172.1 |  | 304.3 |
Other current liabilities | 295.8 |  | 326.5 |
Total current liabilities | 7,622.0 |  | 8,238.7 |
Long-term debt (see Note 9) | 17,467.8 |  | 16,226.5 |
Deferred tax liabilities | 60.6 |  | 60.8 |
Other long-term liabilities | 178.1 |  | 172.3 |
Commitments and contingencies (see Note 14) |  |  |  |
Limited partners: |  |  |  |
Limited partners' equity | 15,783.2 |  | 15,573.8 |
Accumulated other comprehensive loss | (344.3) |  | (359.0) |
Total partners' equity | 15,438.9 |  | 15,214.8 |
Noncontrolling interests | 223.1 |  | 225.6 |
Total equity | 15,662.0 |  | 15,440.4 |
Total liabilities and equity | $ 40,990.5 |  | $ 40,138.7 |
[1] | The total carrying amount of goodwill at March 31, 2014 and December 31, 2013 is net of $1.3 million of accumulated impairment charges. No goodwill impairment charges were recorded during the three months ended March 31, 2014.

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